-Weather History -Drought, History Snowfall average snowfall in inches Houston Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0 in BestPlaces.Net -Graphs [8] The highest temperature ever recorded at George Bush Intercontinental Airport was 109F (43C) on September 4, 2000[9] and on August 27, 2011. -Evacuation Routes -Galveston Beach Patrol (Flag Warning System), FORECASTS Precipitation: 0.85" Humidity: 63%. Compared to other major cities in the United States, Houstons average rainfall is near the top. -Careers Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). Foundation Support Specialists. [32] There were more incidences[spelling?] 2) In the first window, click Daily Summary Observations. November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. February Climate & Weather Averages in San Antonio. Wind: 7 mph. -Aviation Please Contact Us. The city office remained in downtown Houston from 1881 through May 1969. The climate data come from weather measurements made at the William P. Hobby Airport near downtown Houston. -Galveston Beach Patrol (Flag Warning System), FORECASTS Houston sometimes experiences tropical cyclones during the Atlantic hurricane season, which can bring heavy rain and significant damage to the city. -Houston/Galveston -Weather Safety Please Contact Us. George Bush Intercontinental Airport sees an average of 9.6 days per year of freezing temperatures. 1 Map of Texas Counties By Mean Annual Precipitation The previous record was 48 inches, also set in Texas . Multiple locations were found. Houston has also seen recent improvements to the city's waterways. Really? CURRENT HAZARDS The 30 year averages are shown just below the current year's rainfall, tan background. The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). -Hurricane Harvey Clear. -Marine Please try another search. Please try another search. Post. Temperatures started in the low-mid 30s and quickly dropped to the 20s in the afternoon, and before dipping into the teens by the evening/overnight hours, which caused all the rain to turn to ice, accumulating a thickness up to 1" on some roads, bridges, overpasses, making it one of the worst winter storms in the history of the state. Houston has introduced many programs since the 2000 federal order to reduce air pollution in the city. -Rainfall Reports University of Pittsburgh Press, 2007. Mysterious Case of Diver Who Stabbed Himself. Which Drugs Really Help with Motion Sickness? All NOAA, CURRENT HAZARDS In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. -National Hurricane Center -FAQ, Rivers/Lakes/Bayous -National Weather Service Four have done significant damage to Houston. -College Station At George Bush Intercontinental Airport, the normal daily high temperature peaks at 95.0F (35.0C) on 512 August,[1] with a normal of 102.4 days per year at or above 90F (32C) and 3.5 days per year at or above 100F (38C). It's more than 4 feet of rain. I'm a pluviophile. -Houston Intercontinental Climate & Weather Averages in Houston, Texas, USA Time/General Weather Time Zone DST Changes Sun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. Day-to-day business slowed immensely. In fall, cold fronts bring in rainstorms and flooding is not uncommon. NWS The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. There are radar estimates that totals may have reached 70 inches of rain over the course of five days. [25] In 1983, the city was struck squarely by Hurricane Alicia, causing $1 billion of damage to the city during a down period in the city's economy. On the first day of February, sunrise is at 7:11 am and sunset at 5:58 pm. -Graphs -Facebook -Feed -Corpus Christi -Tides and Currents Hurricanes that have the potential to landfall bring severe damage to the area. (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. The climate of Houston is classified as a humid subtropical climate, with tropical influences. In Houston, the average yearly rainfall increased by about 2 inches. Rainfall is ample throughout the year, though dry spells do occur. -Graphs -Evacuation ZipZone -Climatology for SE TX -Observations Rainfall Alarms. -River Forecast Centers Podcast: Sweden's COVID Response; Eco-Doomsday is Cancelled, Why Do Books Smell? When does it snow in Houston? An interactive map of the Harris County Flood Control District. -CoCoRaHS -National Weather Service -Beach Masks Depart, 'Stomach Flu' Arrives. -Lower Colorado River Authority -Fire -Spaceflight Meteorology Group Station Data. -Forecast Discussion -National Weather Service How much does it rain in Seattle? Berger, Eric; Latson, Jennifer; Leahy, Jennifer (December 10, 2008). Total rainfall in 2017, the year of Hurricane Harvey at IAH in northern Houston, was 79.69; rainfall the month of the storm, August 2017, at IAH totaled 39.11. -Frequent Products Houston has an average annual rainfall of 53.34 inches. The city office remained in downtown Houston from 1881 through May 1969. March sees the return of many types of insects, including butterflies and mosquitoes, to Houston's warm climate. [11] Heat stroke can strike people who stay outdoors for long periods of time during the summer, making hydration essential for outdoor work and recreational activity. Formerly, he was the founding editor of RealClearScience. That hurricane weakened to a tropical storm by the time it reached Houston. June through August in Houston is very hot and humid, often with scattered afternoon showers and thunderstorms. Houston has a notorious reputation for major rainfall flooding events. CERTIFIED (official) climate data is available from the National Centers for Environmental Information (NCEI). The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. FFC RSS Feed Monthly averages Houston Longitude: -95.3694, Latitude: 29.7602 Average weather Houston, TX - 77002. Hurricane Harvey made landfall in Rockport, Texas, very early on August 26, 2017. These storms can be very disruptive since road crews are not equipped to handle such rare events over the city's expansive size. It has more days with rain than both New York City and Miami. -Find It Quick, Tropical Helping Smokers Quit: The Science Behind Tobacco Harm Reduction, Foods Are Not Cigarettes: Why Tobacco Lawsuits Are Not a Model for Obesity Lawsuits, The Prevention and Treatment of Osteoporosis: A Review. -Beach The NCEI is the source for any and all court certified weather documents! The wettest month is June with an average of 174mm of rain .. : 58 inches average annual rainfall; 50 average annual rainy days. Pollution rankings from the EPA and ALA are administered in terms of peak-based standards, focusing strictly on the worst days of the year; on average, ozone levels in Houston are lower than those seen in many other cities of the country, due to dominant winds off the Gulf that ensure clean, marine air.[53]. Winters in Houston are relatively mild, dry, and temperate compared to most areas of the United States. Home | Privacy & Cookies | Contact | About. -Publications/Brochures Sorry, the location you searched for was not found. Precipitation: 0.72" Humidity: 64%. Mean Temp: 53 F. -Education October, the same as September, is a moderately hot autumn month in Houston, Texas, with temperature in the range of an average low of 64.2F (17.9C) and an average high of 81F (27.2C). -HGX Teacher Resources -Corpus Christi -Granger (Central Texas) -Weather Ready Nation All NOAA. This makes 2018 the third-wettest year on record for the U.S. and sixth consecutive year of above-average precipitation. Several major floods have happened in recent years. The storm completely overwhelmed the flood control system and caused 22 deaths in Houston and $6.05 billion (2006 USD) in damage. Another storm happened in June 2015 (Tropical Storm Bill) that had a similar impact on Houston, causing several highways to be closed due to the bayou overflowing; this event followed flooding from May 2426. -Wind Roses, Education/Careers Although the downtown office was the official observation site for almost eighty years, the office moved quite a few times around downtown Houston. Metropolitan Transit Authority of Harris County, Texas, National Oceanic and Atmospheric Administration, "WMO Climate Normals for HOUSTON/INTERCONTINENTAL, TX 19611990". The numbers here describe what the weather in Houston, Texas was like for every year since 2010. -Activity Planner Climate Monitoring. Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. December 4, 2009: Broke the earliest accumulating snowfall record. [27] Never before had the city experienced such widespread or long-term power outage: no air conditioning, no refrigeration, no lights, and no phones. -Tropical Preliminary maximum 24-hour Average Recurrence Interval (ARI) of the rainfall from August 24, 2017 through 12Z August 28, 2017. . December 7, 2017: 0.7 inches (2cm) of snow. February is the driest month with 81mm (3.2in) of precipitation. The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. It is especially severe in low-lying areas on the far east end of town along the San Jacinto River. -SKYWARN Schedule In Houston, during the entire year, the rain falls for 180.5 days and collects up to 35.35" (898mm) of precipitation. -Old Climate Page The chance of damage from tropical storms and hurricanes also goes up during La Nia events, due to decreased Atlantic wind shear. Number of rainy days is based on at least 0.01 inches of precipitation. Tropical Storm Erin made landfall in August 2007 with heavy rainfall. National Weather Service Melosi, Martin V., and Joseph A. Pratt. -Observations At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. -Galveston -NCDC/NCEI -Satellite In order for precipitation to be counted you have to get at least .01 inches on the ground to measure. -Hurricane Harvey Generally we expect the highest totals south and east of Houston, but. -Feed US Dept of Commerce Winter is also the driest part of the year for Houston. -Storm Data Although only a Category 2 storm (out of 5), Ike brought moderate rain but high winds for an unusually long duration (upwards of nine hours). Spring thunderstorms are common, often with spectacular lightning shows. History for Houston Intercontinental, Texas on Monday, September 4, 2000. -Houston/Galveston Averages are for Camp Mabry / Austin City, which is 4 miles from Austin. Early January is the coldest time of the year, with temperatures moderating slightly by February. Climatologist Brian Brettschneider also made what he called the "Dreariness Index," which factors in total precipitation, the number of wet days, and cloudiness. -Old Climate Page Four deaths in the city were attributed to the storm. -Marine -Publications/Brochures Our weather forecast can give you a great sense of what weather to expect in Houston in November 2023. Multiple locations were found. Almost the entirety of the upper Texas coastline received above 25" of rain, with a majority of the Houston area on southeast and eastward receiving 40-60"+. High Temp: 64 F. The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. The current year's data has a green background. Monday - Friday: 6 am - 8 pm Saturday: 7 am - 5 pm -Lower Colorado River Authority -Weather Ready Nation During El Nio events, Houston winters are cooler and wetter than normal due to a stronger southern jet stream, which can increase the length of the normal wet season in Houston. Hurricane Ike left ninety percent of people in the Houston Area without power. Precipitation. -Storm Data -Education [50] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[51], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. Hail can accumulate but only in small quantities. Dec 4.38. -Old Climate Page -Miscellaneous Info -National Hurricane Center Temperature Rising? -Climate Summaries Snowfall In Houston, snow does not fall through November. -Local Data/Records Rainfall rates, in inches per hour, are based on a storm of 1-hour duration and a 100-year return period. The chance of wet days at George Bush Intercontinental Airport varies throughout the year. Yes, Seattle is a dreary place -- but I like it that way. Copyright 2023 Current Results Publishing Ltd. -Houston Intercontinental -Public Information Statement Regrettably, weather records prior to 1889 are not available. Find out how to read the year to date and temperature/precip plots. These usually have no impacts on travel as they are light, brief and isolated. The rainfall rates shown in the appendix are derived from Figure 1106.1. However, occasionally very heavy thunderstorms dump so much water on the city that widespread congestion and even property damage in low-lying areas result. -HGX Teacher Resources With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. Which is the driest month in Houston? However, a relatively complete set of daily temperature and rainfall data is available dating back to 1892 with some temperature and rainfall records dating back to 1889. Climate Normals. -Careers The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. -Galveston The first chart below depicts the wettest cities ranked by total precipitation: At 37.7 inches of precipitation annually, Seattle ranks 32nd among the nation's 50 largest cities. -Drought, History Get the monthly weather forecast for Houston, TX, including daily high/low, historical averages, to help you plan ahead. Storm surge affected areas around Galveston Bay, stripping some coastal islands of homes. -Models Since 1895, it has snowed 39 times in Houston at an average of about once every 3 years, though some decades have several instances of recorded snowfall while others have only one each (e.g., the 1930s and 1950s) and one decade where there wasn't any snowfall (1990s). 6422 Lozano Dr. Houston, TX 77041 (346) 226-3884. -National Hurricane Center Miami records. Analysis of the Parameter Regression of Independent Slopes . Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. -Jefferson County Drainage District 6 Please Contact Us. -Models We raise our funds each year primarily from individuals and foundations. Tylenol After Surgery? Houston. -Rainfall Reports -Tropical [1] The average relative humidity ranges from over 90 percent in the morning to around 60 percent in the afternoon. Averages are for San Antonio International Airport, which is 8 miles from San Antonio. -Public Information Statement This ranked as the 37th wettest in history since 1895. [41] When ice occurs, roads and schools are usually closed. -Rainfall Reports After World War II, air conditioning stimulated the growth of Houston, and was called the most air-conditioned city in the world in 1950.[14]. -College Station January 11, 1973: 2.0 inches (5.1cm) of snow. June is the wettest month in Houston with 6.2 inches of rain, and the driest month is February with 3.2 inches. -Local Data/Records All rain totals are measured in inches. [23] The Great Hurricane of 1900 destroyed the nearby (and then much bigger) city of Galveston, which is situated on a barrier island 50mi (80km) southeast of downtown Houston. In late April 2016, record rainfall fell in the Houston area, and some areas received nearly a season's worth of rain in one night. -NCDC/NCEI 10. Rochester gets even less rain and snow. 25 km. -Historical Tracks It's a good idea to bring along your umbrella so that you don't get caught in poor weather. Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. Authorities prohibited non-emergency access to the island for many weeks. 3", "Houston Snow - Weather Research Center, February 5, 1998", Snow in Houston: It Happens More Than You Think, Remember When: Houston's huge snow storm of 1960, One Hundred Years of Southeast Texas Weather (1900-2000), https://www.khou.com/article/news/local/snow-vember-the-earliest-houston-snowfall-ever-just-happened/285-, "Average Weather for Houston, TX - Temperature and Precipitation", "Houston paralyzed by ice storm - Disaster News Network", "Drivers urged to stay home during Houston's icy mess", "Cold and icy, Texas and Louisiana deal with winter - CNN.com", State of the Air 2005, National and Regional Analysis, "City Mayors: The most polluted US cities", "Comparative Assessment of Air PollutionRelated Health Risks in Houston", "The paradox of peak-based ozone air pollution standards", Comparison with month average and actual temps, https://en.wikipedia.org/w/index.php?title=Climate_of_Houston&oldid=1142219941, Source: NOAA (relative humidity and dew point 19691990, sun 19611990). -Galveston Beach Patrol (Flag Warning System), FORECASTS The official observation site for the city of Houston was moved quite a few times during its long history. National Oceanic and Atmospheric Administration An overnight event occurred from January23, 2014 to January24, another significant icing occurred a few days later on January28, and a third event took place on March4. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. December 10, 2008: Tied the earliest accumulating snowfall record. In Houston, during 14.8 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? That's followed by how many really hot and cold days occurred each year. 10 miles. Houston/Galveston, TX1353 FM 646 Suite 202Dickinson, TX 77539281-337-5074Comments? -Fire The month with the most wet days at George Bush Intercontinental Airport is June, with . -Weather Radio Flooding is a recurring problem in Houston, this is on par with the fact that the city is on a flood plain and has a rainy season. Houston has an average annual rainfall of 53.34 inches. Severe weather of Houston mostly takes the form of flooding, which occurs most commonly in the months of May to October, which is the city's monsoon season. -Lake Charles -Austin/San Antonio The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. It's Not Even in the Top 30 of Major U.S. Cities, The Next Plague and How Science Will Stop It. -StormReady -Tropical Rainfall The month with the least rainfall is February, when the rain falls for 13.1 days and typically collects 1.77" (45mm) of precipitation. In October, the average high-temperature slightly decreases from a tropical 88.3F (31.3C) in September to a warm 81F (27.2C). They are most likely to be found along frontal boundaries of an air mass during the spring months. -Major Events, RADAR Low Temp: 45 F. Daylight "Houston IAH Extremes, Normals, and Annual Summaries", http://www.srh.noaa.gov/lch/research/txearly19hur.php, Remembering the Great Hurricane, September 8, 1900, Tropical Storm Allison Floods June 5-9, 2001, "CenterPoint says power restored to 262,000", "Hurricane Harvey makes landfall in Texas", "Storm Summary Number 17 for Tropical Storm Harvey", National Centers for Environmental Prediction, "KTRK coverage of the aftermath of the November 1992 tornado outbreak", "Houston's top five weather events since 1992: No. Which is the wettest month in Houston? -Miscellaneous Info Houston, United States of America Weather Averages. Then there's information on how much rain actually landed during recent years, as well as how often Houston had wet weather. In December, southward-moving cold fronts [19] can bring cold rain, low wind chills, and, rarely, frozen precipitation. Mean monthly maxima and minima (i.e. For the purpose of storm drainage design, the following frequencies are applicable: 1. [24] The periphery of Hurricane Carla hit the city in 1961, causing major damage to Houston. -Education -Aviation Weather Center There are usually a few days of freezing (32F (0C)) temperatures each year, though the average low in January, the coldest month, is still only 43F (6C) or 24F (4C). Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc.
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